.KFViewNavBar2 {
    /*position: fixed;*/
    width: 100%;
    height: 29px;
    border-width: 1px;
    border-color: #EEE;
    background-color: #DDD;
    color: #777;
    padding-top: 0px;
    padding-left: 0px;
}

.KFViewMainCanvas2 {
    position: relative;
    /*position: absolute;*/
    /*border: 1px solid #000000;*/
    overflow: scroll;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100vh;
    /* for safari <7.0  */
    height: calc(100vh - 170px);
}